CIB31P700NE

Chip Ferrite Bead Overview

The CIB31P700NE is a single-line ferrite bead from the Samsung Electro-Mechanics CIB31 series, designed for surface mount applications in the 1206 (3216 Metric) package. It exhibits an impedance of 70 Ohms at 100 MHz and supports a maximum current rating of 1.5A. The component features a maximum DC resistance of 100 mOhm and operates within a temperature range of -55°C to 125°C. Physical dimensions are 3.20mm x 1.60mm with a maximum height of 1.30mm.

Chip Ferrite Bead Feature Summary

• Provides electromagnetic interference suppression through high impedance characteristics at specific frequencies
• Designed for compact surface mount integration in space-constrained circuit layouts
• Constructed with multilayer chip technology for reliable performance across wide temperature ranges

Chip Ferrite Bead Applications

• High-speed signal line filtering in consumer electronics
• Power supply noise attenuation in portable devices
• EMI suppression in automotive electronic control units

Chip Ferrite Bead Procurement Notes

This component is officially listed as obsolete by the manufacturer. Verification of availability should focus on distributor surplus stock or approved alternative part numbers. Confirm RoHS compliance status and check for product change notices prior to procurement to ensure compatibility with existing designs.

Chip Ferrite Bead Selection Notes

Select this component when a 70 Ohm impedance at 100 MHz is required for a single-line filter in a 1206 footprint. Ensure the design accommodates the 1.5A current rating and 100 mOhm DCR limits. Verify that the operating temperature range meets the application's environmental requirements before finalizing the selection.

Chip Ferrite Bead Part Context

Part of the CIB31 series of multilayer chip beads, this component addresses EMI needs in modern electronics. Manufactured by Samsung Electro-Mechanics, it represents a standard solution for noise suppression in compact form factors. The series is known for consistent impedance profiles and reliability in various industrial and commercial applications.

Chip Ferrite Bead Replacement Considerations

ILB1206ER700V by Vishay Dale is documented as a similar substitute part number.